Vandaium Titanium Iron Seperation
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- Vandaium Titanium Iron Seperation
Effects of basicity of the high titanium slag on the recovery of iron and vanadium, the separation behaviors between iron and slag, as well as the slag ing behavior during the smelting process ...
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Vanadium titanomagnetite (VTM) is a valuable multi-element symbiotic ore mainly composed of iron, vanadium, and titanium, as well as small amounts of chromium, nickel and cobalt [1,2,3].The global resource reserves of the VTM ore are extremely rich (over 40 billion tons) and are mainly distributed in Russia, South Africa, China, the …
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1. Introduction. Vanadium-titanium magnetite is a complex symbiotic iron ore resource composed of iron, vanadium, titanium and other metals, which is one of the most important iron ore resources in China [1,2,3,4].Titanium, as an indispensable metal raw material for the modern industry and advanced science and technology, is mostly …
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DOI: 10.1016/J.HYDROMET.2019.07.004 Corpus ID: 201223368; Separation of titanium from vanadium and iron in leach solutions of vanadium slag by solvent extraction with ctyl tertiary amine (N235)
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agglomerates is 1480 N, and the recovery ratios of iron, vanadium, and titanium are as high as 91.19%, 61.82%, and 85.31%, respectively. The new process of metalizing reduction and magnetic separation based on hot briquetting demonstrates the evident technological advan-
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Vanadium-titanium magnetite is a complex symbiotic iron ore resource composed of iron, vanadium, titanium and other metals, which is one of the most important iron ore resources in China [1,2,3,4].Titanium, as an indispensable metal raw material for the modern industry and advanced science and technology, is mostly …
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In this paper, magnetization roasting - low-intensity magnetic separation was performed on a pre-concentration concentrate obtained from an Australian hematite containing titanium and vanadium to realize the separation of titanium and vanadium. The results showed that an iron concentrate with TFe (total iron) grade of 58.71%, iron …
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Herein, we investigated the induced-leaching behavior of hematite by iron powder after ammonium sulfate roasting vanadium titanomagnetite concentrate and …
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DOI: 10.18503/1995-2732--5-12 Corpus ID: 252730734; Comprehensive Processing of an Iron Concentrate of Titanomagnetite Ore by a Selective Separation and Concentration of Iron, Vanadium and Titanium by Chemical Methods
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The jarosite crystallization and new extractant system for extractant 7101 was used to separate iron and extract vanadium from titanium white waste liquid (TWWL). The influence factors and mechanisms of crystallization and solvent extraction were investigated and analyzed using SEM-EDS, XRD, FT-IR, …
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Coal-based reduction and magnetic separation behavior of low-grade vanadium-titanium magnetite pellets were studied in this paper. It is found that the metallization degree increased obviously with an increase in the temperature from 1100 °C to 1400 °C. The phase composition transformation was specifically analyzed with X-ray diffraction …
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In this work, diboron xide and calcium fluoride are applied as composite additives to explore a process suitable for processing low-grade, high-vanadium, ultra …
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1. Introduction. Red mud is a typical nonferrous metallurgical solid waste as the tailings produced in the process of smelting alumina from bauxite [1].The discharge of red mud will increase with an increase of demand for alumina products and a decrease of bauxite ore grade around the world [2, 3].Red mud is an important secondary mineral …
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A novel process for preparing direct reduction iron (DRI) and titanium nitride (TiN) from Panzhihua titanomagnetite concentrate is proposed. This process involves pelletizing, direct reduction roasting …
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Sodium sulfate; Fe–Ti separation 1 Introduction Vanadium–titanium magnetite ore is a kind of multi-ele-ments-coexistent mineral which mainly contains V, Ti and Fe [1]. Ti and Fe are symbiosis closely to each other in the ... but this process cannot obtain titanium. ''Iron recovery– vanadium extraction'' process can concentrate Fe ...
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The present process can effectively separate vanadium, titanium, iron, and magnesium and synthesize anhydrite products realizing the cleaner utilization of steel slag.
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The iron is then removed by magnetic separation, and the non-magnetic material leached in hydrochloric acid. ... A reducing roast process has been shown to be effective for separating iron from vanadium, titanium and chromium in titanomagnetites, enabling the production of separate vanadium, titanium, chromium, and iron products. ...
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Li Juyan et al. obtained high metallization rate pellets at a high temperature through the direct reduction-grinding-separation process, and further broke them, …
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Fig. 4 and Fig. 5 show the effect of CO concentration on the reduction of vanadium hematite and separation of iron and titanium minerals with the reduction roasting temperature of 580 °C, total gas-flow rate of 1.8 m 3 /h, reduction roasting time of 15 min, and when the roasted product with the grinding fineness of −0.043 mm accounts …
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Chrome-vanadium slag mainly consisted of iron, chromium, vanadium, silicon, titanium, manganese, magnesium, calcium and aluminum. The contents of V 2 O 3 and Cr 2 O 3 were 11.7 % and 14.47 ... Influence of impurities on separation of vanadium and chromium. (a) Extraction ratios of Cr 2 O 3 /V 2 O 5 and product purities; (b) Element …
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Request PDF | Efficient separation of vanadium, titanium and iron from vanadium-bearing titanomagnetite by pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction process | A ...
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Cleaner and effective extraction and separation of iron from vanadium slag by carbothermic reduction–chlorination–molten salt electrolysis J. Clean. Prod., 284 ( 2021 ), Article 124674, 10.1016/j.jclepro.2020.124674
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Gas-based reduction roasting magnetic separation process was conducted to separate and recover iron and titanium from oxidized vanadium titano-magnetite …
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DOI: 10.1016/j.seppur.2022.120627 Corpus ID: 246668804; New understanding of extraction and separation of vanadium(IV), iron and titanium using iron powder induction-leaching and P204-P507 synergistic extraction
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Thus, the selective separation of chromium and vanadium is essential for ensuring the quality of the vanadium product and improving the resource utilization, environmental effect, and process economy of the vanadium-titanium industry. ... A novel process for recovery of iron, titanium, and vanadium from titanomagnetite …
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South African vanadium–titanium magnetite is a complex mineral resource rich in iron, vanadium, titanium, and chromium [1,2,3].Its ore composition is composed of more than 20 elements [4,5,6].It is the most complex ore of its type in the world and contains more than 10 valuable elements, so it has a very important integrated utilization …
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Contribute to yunan88/crusher development by creating an account on GitHub.
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1. Introduction. Vanadium titano-magnetite (VTM) is a polymetallic symbiotic iron ore primarily containing iron, vanadium, and titanium. Iron minerals and titanium-bearing minerals coexist closely, primarily in the form of the strongly magnetic titanium magnetite and weakly magnetic ilmenite; however, vanadium-bearing minerals are …
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Keywords Vanadium–titanium magnetite · Smelting separation · Electric furnace smelting · Ecient utilization of iron ore Introduction South African vanadium–titanium magnetite is a complex mineral resource rich in iron, vanadium, titanium, and chro-mium [1–3]. Its ore composition is composed of more than 20 elements [4–6].
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Efficient separation of vanadium, titanium and iron from vanadium-bearing titanomagnetite by pressurized pyrolysis of ammonium chloride-acid leaching-solvent extraction process.
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Separation and recovery of iron and titanium from oxidized vanadium titano-magnetite by gas-based reduction roasting and magnetic separation
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